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I need help with this math problem Asap? I just drank a spoonful of zinc sulfate heptahydrate and a spoonful of ibuprofeno, conseqences??? Please answer and explain the process please. Thanks a lot.? Find a2 and a3 for the geometric sequence. 64, a2, a3, 125/8 , ... a2 = a3 =? What is digital purchase order system?